FIELDS · TEXAS · FIELD 40303500

Hemlock (Lower Frio)

Field · District 04 · San Patricio County · Lower Frio in every state →

Hemlock (Lower Frio) is an RRC field with 3 leases on file reported by 6 operators, in San Patricio County.

No volume has been reported since June 2016.

Harper Hefte, Inc. holds the most, 1 lease and 30,955 barrels of oil lifetime.

Lifetime, the field has reported 47,499 barrels of oil and 37,290 mcf of gas, across 2 oil and 1 gas leases.

3
leases on file · 2 oil, 1 gas
0
leases reporting volume
6
operators, all time
0
active wellbores of 3 · 0 operators today
0
bbl oil, 12 months through Apr 2026
0
Mcf gas, same 12 months
47,499
bbl oil, lifetime · 37,290 Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Apr 2026 0 · prior 12 0

0242017201820192020202120222023202420252026

Hemlock (Lower Frio): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 3

OperatorLeasesOil, bblGas, McfLast reported
Harper Hefte, Inc.131K0Jun 2016
Royko Oil Company115.8K0Jan 2014
Richman Petroleum Corp.176637.3KJun 1997

All 3 leases in Hemlock (Lower Frio), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Painter #1Harper Hefte Inc.San PatricioOct 21, 1997———
Baker Katherine K. #2Royko Oil CompanySan PatricioApr 7, 1996———
Baker K. K. #1Ross Gas and Oil Ltd. Co.San PatricioMar 11, 1985———

About this data

Field 40303500 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Lower Frio, is read from the field's name. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/40303500, documented in the API reference.